38405600

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:868

約数の個数: 72

約数和(自身を含む): 95415768

約数和(自身を除く): 57010168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 787, 800, 976, 1220, 1525, 1574, 1952, 2440, 3050, 3148, 3935, 4880, 6100, 6296, 7870, 9760, 12200, 12592, 15740, 19675, 24400, 25184, 31480, 39350, 48007, 48800, 62960, 78700, 96014, 125920, 157400, 192028, 240035, 314800, 384056, 480070, 629600, 768112, 960140, 1200175, 1536224, 1920280, 2400350, 3840560, 4800700, 7681120, 9601400, 19202800, 38405600]

約数ペア:

[(1, 38405600), (2, 19202800), (4, 9601400), (5, 7681120), (8, 4800700), (10, 3840560), (16, 2400350), (20, 1920280), (25, 1536224), (32, 1200175), (40, 960140), (50, 768112), (61, 629600), (80, 480070), (100, 384056), (122, 314800), (160, 240035), (200, 192028), (244, 157400), (305, 125920), (400, 96014), (488, 78700), (610, 62960), (787, 48800), (800, 48007), (976, 39350), (1220, 31480), (1525, 25184), (1574, 24400), (1952, 19675), (2440, 15740), (3050, 12592), (3148, 12200), (3935, 9760), (4880, 7870), (6100, 6296)]